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以Keggin型杂多酸为质子源驱动二茂铁-蒽醌有机电子给体(D)-受体(A)π共轭体系分子内电子转移和结构转化 被引量：1

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摘要 以Keggin型杂多酸为质子源,对亚乙炔基桥连二茂铁-蒽醌有机电子给体(D)-受体(A)π共轭体系(1-FcAq),探讨了质子驱动分子内电子转移及结构转变机理.杂多酸对质子化的亚乙炔基桥连二茂铁-蒽醌共轭配合物有稳定化作用,在空气中得到了稳定的质子附加体.通过元素分析,红外光谱(IR),1H核磁共振(1H NMR)及循环伏安方法(CV)确定了质子附加体的组成及结构.在质子诱导下,电子由二茂铁部位(Fc)向蒽醌部位(Aq)转移,共轭体系重新排列,形成富烯-累积多烯构造变形体.
作者 刘术侠 李德慧 苏忠民 王恩波
机构地区 东北师范大学化学学院多酸研究所
出处 《科学通报》 EI CAS CSCD 北大核心 2004年第3期221-224,共4页 Chinese Science Bulletin
关键词 KEGGIN型杂多酸 质子源 二茂铁-蒽醌共轭体系 分子内电子转移 质子诱导 π共轭体系分子 结构转化
分类号 O627 [理学—有机化学]
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参考文献13

  • 1[1]Mizuno N, Misono M. Heteyogeneous catalysis. Chem Rev, 1998, 98(1):199～217
  • 2[2]Coronado E, Gomez-Garcia C J. Polyoxometalate-based molecular materials. Chem Rev, 1998, 98(1): 273～296
  • 3[3]Müller A, Peter F. Polyoxometalates: Very large clusters-nanoscale magnets. Chem Rev, 1998, 98(1):239～271
  • 4[4]Rhule J T, Hill C L, Judd D A, et al. Polyoxometalates in medicine. Chem Rev, 1998, 98(1): 327～357
  • 5[5]Murata M, Fujita T, Yamada M, et al. Novel protonation-induced structural conversion of n ethynylene-bridged ferrocene-an- thraquinone complex. Chem Lett, 2000, 1328～1329
  • 6[6]Kurihara M, Matsuda T, Hirooka A, et al. Novel photoisomerization of azoferrocene with a low-energy MLCT band and significant change of the redox behavior between the cis- and trans- isomers. J Am Chem Soc, 2000, 122: 12373～12374
  • 7[7]Kurihara M, Sano H, Murata M, et al. Synthesis of a vinylene- bridged ferrocene-hydroquinone complex and its unusual structural change originated by proton-coupled electron transfer. Inorg Chem, 2001, 40: 4～5
  • 8[8]Murata M, Yamada M, Fujita T, et al. Structural conversion and spin separation in bis (ferrocenylethynyl) anthraquinones triggered by proton-coupled intramolecular electron transfer. J Am Chem Soc, 2001, 123(51): 12903～12904
  • 9[9]Rocchiccioli-Deltcheff C, Fournier M, Franck R, et al. Vibrational investigation of polyoxometalates. 2. Evidence for anion- anion interactions in molybdenum (Ⅵ) and tungsten (Ⅵ) compounds related to the Keggin structure. Inorg Chem, 1983, 22: 207～216
  • 10[10]Patai S. The Chemistry of the Quinonoid Compounds. Bristol: John Wiley and Sons, 1974

同被引文献15

  • 1于洪全,彭军,关宏宇,辛志峰,潘燕,龚剑,邵长路,董宝霞.多金属氧酸盐纤维的电纺制备和表征[J].科学通报,2005,50(24):2725-2728. 被引量：2
  • 2Khenkin A M, Efremenko I, Weiner L, et al. Photochemical reduction of carbon dioxide catalyzed by ruthenium-substituted plyoxometalate. Chem Eur J, 2010, 16:1356-1364.
  • 3Kortz U, Bi L H. Ru-substituted polyoxometalates and process for their preparation. US Patent, US7358380, 2008-4-15.
  • 4Wu Q Y, Chen Q, Cai X Q, et al. Preparation and conductivity of solid high-proton conductor silica gel containing 80 wt% decatungstodivanadogermanic acid. Mater Lett, 2007, 61:663-665.
  • 5Wu Q Y, Xie X F. Preparation and conductivity of ternary undecatungstoferroaluminic heteropoly acid. Mater Sci Eng B, 2002, 96:29-32.
  • 6Wu Q Y, Sang X G, Liu B, et al. Synthesis and performance of high-proton conductor undecatungstochromindic heteropoly acid. Mater Lett, 2005, 59:123-126.
  • 7Wu Q Y, Cai X Q, Feng W Q, et al. Thermal stability of ternary transition metal heteropoly complexes. Thermochim Acta, 2005, 428: 15-18.
  • 8Wu Q Y, Zhao S L, Wang J M, et al. Preparation and conductivity of tungstovanadogermanic heteropoly acid polyethyoeneglycol (PEG) hybrid material. J Solid State Electrochem, 2007, 11:240-243.
  • 9Wu Q Y, Sang X G, Shao F, et al. Synthesis and conductivity of undecatungstocobaltoindic heteropoly acid. Mater Chem Phys, 2005, 92: 16-20.
  • 10Chen W L, Chen B W, Tan H Q, et al. Ionothermal syntheses of three transition-metal-containing polyoxotungstate hybrids exhibiting the photocatalytic and electrocatalytic properties. J Solid State Chem, 2010, 183:310-321.

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科学通报
2004年 第3期

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